add a script that checks languages

sources/langcheck.py

@@ -0,0 +1,48 @@
+import json
+import os
+
+from constants import CONST
+
+
+def is_valid(langname, lang, englang):
+    missing = []
+
+    for key in englang:
+        if key not in lang:
+            missing.append(key)
+
+    if len(missing) == 0:
+        print("{} is complete".format(langname))
+        return True
+    else:
+        print("{} is missing these keys: {}".format(langname, missing))
+        return False
+
+
+def main():
+    with open(os.path.join(CONST["LANG_DIR"], "en.json")) as enfile:
+        en = json.load(enfile)
+
+    errs = False
+
+    for lang in os.listdir(CONST["LANG_DIR"]):
+        if not lang.endswith('.json'):
+            continue
+
+        if lang == 'en.json':
+            continue
+
+        with open(os.path.join(CONST["LANG_DIR"], lang)) as langfile:
+            try:
+                if not is_valid(lang.split('.')[0], json.load(langfile), en):
+                    errs = True
+            except json.decoder.JSONDecodeError:
+                errs = True
+                print("{} is not valid json".format(lang))
+
+    if errs:
+        exit(1)
+
+
+if __name__ == '__main__':
+    main()